frontend/src/lib/components/Options/Volatility.svelte
MuslemRahimi 179e92f5dc ui fixes
2025-02-12 12:15:40 +01:00

579 lines
18 KiB
Svelte

<script lang="ts">
import {
abbreviateNumberWithColor,
abbreviateNumber,
monthNames,
} from "$lib/utils";
import { screenWidth, displayCompanyName } from "$lib/store";
import { onMount } from "svelte";
import TableHeader from "$lib/components/Table/TableHeader.svelte";
import UpgradeToPro from "$lib/components/UpgradeToPro.svelte";
import { Chart } from "svelte-echarts";
import { init, use } from "echarts/core";
import { LineChart, BarChart } from "echarts/charts";
import {
GridComponent,
TooltipComponent,
LegendComponent,
} from "echarts/components";
import { CanvasRenderer } from "echarts/renderers";
use([
LineChart,
BarChart,
GridComponent,
TooltipComponent,
LegendComponent,
CanvasRenderer,
]);
export let data;
let rawData = data?.getData || [];
rawData = rawData?.map((item) => ({
...item,
volatilitySpread:
item?.rv !== null ? (item?.iv - item?.rv)?.toFixed(2) : null,
}));
const avgIV =
rawData?.reduce((acc, entry) => acc + entry.iv, 0) / rawData?.length;
const avgRV =
rawData?.reduce((acc, entry) => acc + entry.rv, 0) / rawData?.length;
let displayList = rawData?.slice(0, 150);
let timePeriod = "3M";
let options = null;
function filterDataByPeriod(historicalData, period = "3M") {
const currentDate = new Date();
let startDate = new Date();
// Calculate the start date based on the period input
switch (period) {
case "3M":
startDate.setMonth(currentDate.getMonth() - 3);
break;
case "6M":
startDate.setMonth(currentDate.getMonth() - 6);
break;
case "1Y":
startDate.setFullYear(currentDate.getFullYear() - 1);
break;
default:
throw new Error(`Unsupported period: ${period}`);
}
// Filter the data based on the calculated start date
let filteredData = historicalData?.filter((item) => {
if (!item?.date) return false;
const itemDate = new Date(item.date);
return itemDate >= startDate && itemDate <= currentDate;
});
filteredData?.forEach((entry) => {
const matchingData = data?.getHistoricalPrice?.find(
(d) => d?.time === entry?.date,
);
if (matchingData) {
entry.price = matchingData?.close;
}
});
// Extract the dates and gamma values from the filtered data
const dateList = filteredData?.map((item) => item.date);
const impliedVolatility = filteredData?.map((item) => item?.iv);
const realizedVolatility = filteredData?.map((item) => item?.rv);
const volatilitySpread = filteredData?.map(
(item) => item?.volatilitySpread,
);
const priceList = filteredData?.map((item) => item.price);
return {
dateList,
impliedVolatility,
realizedVolatility,
volatilitySpread,
priceList,
};
}
function plotData() {
const data = rawData?.sort((a, b) => new Date(a?.date) - new Date(b?.date));
const {
dateList,
impliedVolatility,
realizedVolatility,
volatilitySpread,
priceList,
} = filterDataByPeriod(data, timePeriod);
const options = {
animation: false,
tooltip: {
trigger: "axis",
hideDelay: 100,
borderColor: "#969696", // Black border color
borderWidth: 1, // Border width of 1px
backgroundColor: "#313131", // Optional: Set background color for contrast
textStyle: {
color: "#fff", // Optional: Text color for better visibility
},
formatter: function (params) {
// Get the timestamp from the first parameter
const timestamp = params[0].axisValue;
// Initialize result with timestamp
let result = timestamp + "<br/>";
// Add each series data
params?.forEach((param) => {
const marker =
'<span style="display:inline-block;margin-right:4px;' +
"border-radius:10px;width:10px;height:10px;background-color:" +
param.color +
'"></span>';
result +=
marker +
param.seriesName +
": " +
abbreviateNumber(param.value) +
"<br/>";
});
return result;
},
axisPointer: {
lineStyle: {
color: "#fff",
},
},
},
silent: true,
grid: {
left: $screenWidth < 640 ? "5%" : "4%",
right: $screenWidth < 640 ? "5%" : "0%",
bottom: "10%",
containLabel: true,
},
xAxis: [
{
type: "category",
data: dateList,
axisLabel: {
color: "#fff",
formatter: function (value) {
// Assuming dates are in the format 'yyyy-mm-dd'
const dateParts = value.split("-");
const monthIndex = parseInt(dateParts[1]) - 1; // Months are zero-indexed in JavaScript Date objects
const year = parseInt(dateParts[0]);
const day = parseInt(dateParts[2]);
return `${day} ${monthNames[monthIndex]} ${year}`;
},
},
},
],
yAxis: [
{
type: "value",
splitLine: {
show: false, // Disable x-axis grid lines
},
axisLabel: {
show: false, // Hide y-axis labels
},
},
{
type: "value",
splitLine: {
show: false, // Disable x-axis grid lines
},
position: "right",
axisLabel: {
show: false, // Hide y-axis labels
},
},
],
series: [
{
name: "Price",
type: "line",
data: priceList,
yAxisIndex: 1,
lineStyle: { width: 2 },
itemStyle: {
color: "#fff",
},
smooth: true,
showSymbol: false,
},
{
name: "Implied Volatility",
type: "line",
lineStyle: { width: 2 },
data: impliedVolatility,
itemStyle: {
color: "#FAD776",
},
smooth: true,
showSymbol: false,
},
{
name: "Realized Volatility",
type: "line",
lineStyle: { width: 2 },
data: realizedVolatility,
itemStyle: {
color: "#007BFF",
},
smooth: true,
showSymbol: false,
},
{
name: "Vol. Spread",
type: "bar",
lineStyle: { width: 2 },
data: volatilitySpread,
itemStyle: {
color: "#9B5DC4",
},
smooth: true,
showSymbol: false,
},
],
};
return options;
}
function formatDate(dateStr) {
// Parse the input date string (YYYY-mm-dd)
var date = new Date(dateStr);
// Get month, day, and year
var month = date.getMonth() + 1; // Month starts from 0
var day = date.getDate();
var year = date.getFullYear();
// Extract the last two digits of the year
var shortYear = year.toString().slice(-2);
// Add leading zeros if necessary
month = (month < 10 ? "0" : "") + month;
day = (day < 10 ? "0" : "") + day;
var formattedDate = month + "/" + day + "/" + year;
return formattedDate;
}
async function handleScroll() {
const scrollThreshold = document.body.offsetHeight * 0.8; // 80% of the website height
const isBottom = window.innerHeight + window.scrollY >= scrollThreshold;
if (isBottom && displayList?.length !== rawData?.length) {
const nextIndex = displayList?.length;
const filteredNewResults = rawData?.slice(nextIndex, nextIndex + 50);
displayList = [...displayList, ...filteredNewResults];
}
}
onMount(() => {
window.addEventListener("scroll", handleScroll);
return () => {
window.removeEventListener("scroll", handleScroll);
};
});
$: columns = [
{ key: "date", label: "Date", align: "left" },
{
key: "changesPercentage",
label: "% Change",
align: "right",
},
{
key: "putCallRatio",
label: "P/C",
align: "right",
},
{
key: "total_open_interest",
label: "Total OI",
align: "right",
},
{
key: "changesPercentageOI",
label: "% OI Change",
align: "right",
},
{
key: "iv",
label: "Implied Volatility",
align: "right",
},
{
key: "rv",
label: "Realized Vol.",
align: "right",
},
{ key: "volatilitySpread", label: "Vol. Spread", align: "right" },
];
$: sortOrders = {
date: { order: "none", type: "date" },
changesPercentage: { order: "none", type: "number" },
putCallRatio: { order: "none", type: "number" },
iv: { order: "none", type: "number" },
rv: { order: "none", type: "number" },
volatilitySpread: { order: "none", type: "number" },
total_open_interest: { order: "none", type: "number" },
changesPercentageOI: { order: "none", type: "number" },
};
const sortData = (key) => {
// Reset all other keys to 'none' except the current key
for (const k in sortOrders) {
if (k !== key) {
sortOrders[k].order = "none";
}
}
// Cycle through 'none', 'asc', 'desc' for the clicked key
const orderCycle = ["none", "asc", "desc"];
let originalData = rawData?.sort(
(a, b) => new Date(b?.date) - new Date(a?.date),
);
const currentOrderIndex = orderCycle.indexOf(sortOrders[key].order);
sortOrders[key].order =
orderCycle[(currentOrderIndex + 1) % orderCycle.length];
const sortOrder = sortOrders[key].order;
// Reset to original data when 'none' and stop further sorting
if (sortOrder === "none") {
originalData = [...rawData]; // Reset originalData to rawDataVolume
displayList = originalData;
return;
}
// Define a generic comparison function
const compareValues = (a, b) => {
const { type } = sortOrders[key];
let valueA, valueB;
switch (type) {
case "date":
valueA = new Date(a[key]);
valueB = new Date(b[key]);
break;
case "string":
valueA = a[key].toUpperCase();
valueB = b[key].toUpperCase();
return sortOrder === "asc"
? valueA.localeCompare(valueB)
: valueB.localeCompare(valueA);
case "number":
default:
valueA = parseFloat(a[key]);
valueB = parseFloat(b[key]);
break;
}
if (sortOrder === "asc") {
return valueA < valueB ? -1 : valueA > valueB ? 1 : 0;
} else {
return valueA > valueB ? -1 : valueA < valueB ? 1 : 0;
}
};
// Sort using the generic comparison function
displayList = [...originalData].sort(compareValues);
};
$: {
if (typeof window !== "undefined" && timePeriod) {
options = plotData();
}
}
</script>
<div class="sm:pl-7 sm:pb-7 sm:pt-7 w-full m-auto mt-2 sm:mt-0">
<h2
class=" flex flex-row items-center text-white text-xl sm:text-2xl font-bold w-fit"
>
Volatility Exposure
</h2>
<div class="w-full mt-2">
{$displayCompanyName} has experienced an average implied volatility of {avgIV?.toFixed(
2,
)} and an average realized volatility of {avgRV?.toFixed(2)}.
</div>
<div class="w-full overflow-hidden m-auto mt-5">
{#if options !== null}
<div class="app w-full relative">
<div class="flex justify-start space-x-2 absolute right-0 top-0 z-10">
{#each ["3M", "6M", "1Y"] as item, index}
{#if data?.user?.tier === "Pro" || index === 0}
<label
on:click={() => (timePeriod = item)}
class="px-3 py-1 text-sm {timePeriod === item
? 'bg-white text-black '
: 'text-white bg-table text-opacity-[0.6]'} transition ease-out duration-100 sm:hover:bg-white sm:hover:text-black rounded-md cursor-pointer"
>
{item}
</label>
{:else if data?.user?.tier !== "Pro"}
<a
href="/pricing"
class="px-3 py-1 text-sm flex flex-row items-center {timePeriod ===
item
? 'bg-white text-black '
: 'text-white bg-table text-opacity-[0.6]'} transition ease-out duration-100 sm:hover:bg-white sm:hover:text-black rounded-md cursor-pointer"
>
{item}
<svg
class="ml-1 -mt-w-3.5 h-3.5 inline-block"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
><path
fill="#A3A3A3"
d="M17 9V7c0-2.8-2.2-5-5-5S7 4.2 7 7v2c-1.7 0-3 1.3-3 3v7c0 1.7 1.3 3 3 3h10c1.7 0 3-1.3 3-3v-7c0-1.7-1.3-3-3-3M9 7c0-1.7 1.3-3 3-3s3 1.3 3 3v2H9z"
/></svg
>
</a>
{/if}
{/each}
</div>
<Chart {init} {options} class="chart" />
</div>
{:else}
<div class="flex justify-center items-center h-80">
<div class="relative">
<label
class="bg-primary rounded-md h-14 w-14 flex justify-center items-center absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2"
>
<span
class="loading loading-spinner loading-md sm:loading-[1rem] text-gray-400"
></span>
</label>
</div>
</div>
{/if}
</div>
<div class="w-full overflow-x-scroll text-white">
<table
class="w-full table table-sm table-compact bg-table border border-gray-800 rounded-none sm:rounded-md m-auto overflow-x-auto"
>
<thead>
<TableHeader {columns} {sortOrders} {sortData} />
</thead>
<tbody>
{#each data?.user?.tier === "Pro" ? displayList : displayList?.slice(0, 3) as item, index}
<tr
class="sm:hover:bg-[#245073] sm:hover:bg-opacity-[0.2] odd:bg-odd border-b border-gray-800 {index +
1 ===
displayList?.slice(0, 3)?.length && data?.user?.tier !== 'Pro'
? 'opacity-[0.1]'
: ''}"
>
<td
class="text-white text-sm sm:text-[1rem] text-start whitespace-nowrap"
>
{formatDate(item?.date)}
</td>
<td class="text-white text-sm sm:text-[1rem] text-end">
{#if item?.changesPercentage >= 0 && item?.changesPercentage !== null}
<span class="text-[#00FC50]"
>+{item?.changesPercentage >= 1000
? abbreviateNumberWithColor(item?.changesPercentage)
: item?.changesPercentage?.toFixed(2)}%</span
>
{:else if item?.changesPercentage < 0 && item?.changesPercentage !== null}
<span class="text-[#FF2F1F]"
>{item?.changesPercentage <= -1000
? abbreviateNumberWithColor(item?.changesPercentage)
: item?.changesPercentage?.toFixed(2)}%
</span>
{:else}
n/a
{/if}
</td>
<td class="text-sm sm:text-[1rem] text-end text-white">
{item?.putCallRatio}
</td>
<td class="text-sm sm:text-[1rem] text-end text-white">
{@html abbreviateNumberWithColor(
item?.total_open_interest,
false,
true,
)}
</td>
<td class="text-white text-sm sm:text-[1rem] text-end">
{#if item?.changesPercentageOI >= 0 && item?.changesPercentageOI !== null}
<span class="text-[#00FC50]"
>+{item?.changesPercentageOI >= 1000
? abbreviateNumberWithColor(item?.changesPercentageOI)
: item?.changesPercentageOI?.toFixed(2)}%</span
>
{:else if item?.changesPercentageOI < 0 && item?.changesPercentageOI !== null}
<span class="text-[#FF2F1F]"
>{item?.changesPercentageOI <= -1000
? abbreviateNumberWithColor(item?.changesPercentageOI)
: item?.changesPercentageOI?.toFixed(2)}%
</span>
{:else}
<span class="text-white"> n/a </span>
{/if}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{item?.iv}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{item?.rv ?? "n/a"}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{item?.volatilitySpread ?? "n/a"}
</td>
</tr>
{/each}
</tbody>
</table>
</div>
<UpgradeToPro {data} />
</div>
<style>
.app {
height: 400px;
width: 100%;
}
@media (max-width: 560px) {
.app {
width: 100%;
height: 300px;
}
}
.chart {
width: 100%;
}
</style>